Base | Representation |
---|---|
bin | 10111000001000… |
… | …100101000000001 |
3 | 222220121210220020 |
4 | 113001010220001 |
5 | 1242324011212 |
6 | 102152404053 |
7 | 12366165216 |
oct | 2701045001 |
9 | 886553806 |
10 | 386157057 |
11 | 188a80570 |
12 | a93a6629 |
13 | 62005800 |
14 | 393ddb0d |
15 | 23d7bd8c |
hex | 17044a01 |
386157057 has 48 divisors (see below), whose sum is σ = 644148288. Its totient is φ = 203274240.
The previous prime is 386157053. The next prime is 386157067. The reversal of 386157057 is 750751683.
It is not a de Polignac number, because 386157057 - 22 = 386157053 is a prime.
It is not an unprimeable number, because it can be changed into a prime (386157053) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92773 + ... + 96845.
It is an arithmetic number, because the mean of its divisors is an integer number (13419756).
Almost surely, 2386157057 is an apocalyptic number.
It is an amenable number.
386157057 is a deficient number, since it is larger than the sum of its proper divisors (257991231).
386157057 is a wasteful number, since it uses less digits than its factorization.
386157057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4130 (or 4117 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 42.
The square root of 386157057 is about 19650.8792933039. The cubic root of 386157057 is about 728.2066802632.
The spelling of 386157057 in words is "three hundred eighty-six million, one hundred fifty-seven thousand, fifty-seven".
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